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-rw-r--r--drivers/firewire/ohci.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index c64b4801adaa..9e1db6490b9a 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -572,7 +572,8 @@ static int read_phy_reg(struct fw_ohci *ohci, int addr)
if (i >= 3)
msleep(1);
}
- ohci_err(ohci, "failed to read phy reg\n");
+ ohci_err(ohci, "failed to read phy reg %d\n", addr);
+ dump_stack();
return -EBUSY;
}
@@ -594,7 +595,8 @@ static int write_phy_reg(const struct fw_ohci *ohci, int addr, u32 val)
if (i >= 3)
msleep(1);
}
- ohci_err(ohci, "failed to write phy reg\n");
+ ohci_err(ohci, "failed to write phy reg %d, val %u\n", addr, val);
+ dump_stack();
return -EBUSY;
}